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CS614 - Data Warehousing Midterm Subjective Paper May-2012

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Q#1. Difference between Low granular and high granular (2).Q#2. Difference between one to one and one to many transfaormation (2).Q#3. Describe reason to summarizaton during data transformation (3).Q#4. How clustering and associative rule work (3).Q#5. Splitting of single field transforamtion is used to store individual components of name and addres in seperate field of data warehousing,main reason to doing this (5).Q#6 explain edditive and non edditive vd examples (5).